Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With the onset of December, a modest change to a still cool 10.7°C (51.3°F) from November's 12.5°C (54.5°F) is noted in high-temperature. In Lanleff, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a chilly 8.3°C (46.9°F).Humidity
In December, the average relative humidity in Lanleff is 80%.Rainfall
In Lanleff, France, during December, the rain falls for 18.2 days and regularly aggregates up to 52mm (2.05") of precipitation. In Lanleff, during the entire year, the rain falls for 185.3 days and collects up to 515mm (20.28") of precipitation.Snowfall
January through March, November and December are months with snowfall in Lanleff. December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 6mm (0.24") of snow.Daylight
The month with the shortest days in Lanleff is December, with an average of 8h and 24min of daylight.On the first day of December in Lanleff, France, sunrise is at 08:44 and sunset at 17:18. On the last day of the month, sunrise is at 09:04 and sunset at 17:26 CET.
Sunshine
In December, the average sunshine is 3.7h.UV index
In Lanleff, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. To guard against the harmful effects of the Sun, minimize exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lanleff in December?
What is the average humidity in December in Lanleff?
How much does it rain in Lanleff in December?
When does it snow the most in Lanleff?
How many days does it snow in December in Lanleff?
What is the month with the shortest days in Lanleff?
What is the average length of the day in December in Lanleff?
When are sunrise and sunset in December in Lanleff?
How long on average sun shines in December in Lanleff?
How high is the UV index in December in Lanleff?
Average temperature in December
Lanleff, France
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is August (18.7°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in December: 8.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).
Average pressure in December
Lanleff, France
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in December
Lanleff, France
- Average wind speed in December: 28.8km/h
The windiest month (with the highest average wind speed) is December (28.8km/h).
The calmest month (with the lowest average wind speed) is July (18km/h).
Average humidity in December
Lanleff, France
- Average humidity in December: 80%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (79%).
Average rainfall in December
Lanleff, France
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
Lanleff, France
- Average rainfall days in December: 18.2 days
The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in December
Lanleff, France
- Average snowfall in December: 6mm
The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Lanleff, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Lanleff, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Lanleff, France
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is November (7.5 days).
Average UV index in December
Lanleff, France
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Lanleff, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Lanleff, France
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
